Which bulb shaped structures found at the end of neurons form connections with the dendrites and somas of other neurons and allow information to pass from one neuron to another? A. Myelin sheaths B. Ion channels C. Axon terminals D. Dendrite arcs

Which bulb shaped structures found at the end of neurons form connections with the dendrites and somas of other neurons and allow information to pass from one neuron to another? A. Myelin sheaths B. Ion channels C. Axon terminals D. Dendrite arcs

Body Structures & Functions Updated

13th Edition

ISBN:9780357191606

Author:Scott

Publisher:Scott

Chapter8: Central Nervous System

Section: Chapter Questions

Problem 3RQ

See similar textbooks

Related questions

Q: Which of the following sentences is NOT correct? A. Axon can branch B. Afferent neurons are…

A: Axons can divide into many branches called telodendria. At the end of each telodendron is an axon…

Q: Axons from which neuron in the retina make up the optic nerve? a. amacrine cells b. photoreceptors…

A: The transmission of visual signals can be defined as the sequence of events that helps detect and…

Q: Damage to neurons from Alzheimer's disease may prevent neurons from receiving signals from other…

A: Alzheimers is a neurogenerative disease that leads to decline of memory and language and many other…

Q: Predict what might happen if a disease caused the axons that transmit proprioceptive stimuli to lose…

A: Neurons are the functional units of the nervous system. It helps in transmitting signals throughout…

Q: According to Sherrington, why do the extensor muscles of a leg relax when the flexor muscles…

A: Muscles are the organs of the muscular system and it can be classified into three types based on…

Q: What is the most abundant excitatory ionotropic neurotransmitter? A. Dopamine B. Serotonin C.…

A: The different body organs are accountable for performing specific functions. These organ systems…

Q: What is the correct statement about the myelin sheath? a It is produced by ependymal cells. b…

A: Nerve is the part of nervous system. The nerve transmits the impulse from brain to body parts or…

Q: The nerve impulses always travel in one direction from dendrites to axon terminals. What prevents an…

A: The neurons are the specialized cells which make up the nervous system. These cells have a special…

Q: In the membrane of a neuron, what happens during an IPSP? A. All the ion gates in the membrane…

A: The nerve tissue is made up of many nerve cells called as neurons. These neurons are the structural…

Q: Which is the correct order of the firing of a neuron?

A: Neurons are structural and functional unit of the nervous system. Neurons control the activity of…

Q: Lidocaine is an anesthetic that is used to prevent the propagation of action potentials. Which…

A: The neurons are the nerve impulse generating and transmitting cells in our nervous system that have…

Question

Expert Solution

Step 1

Introduction :-

A neuron is a nerve cell that serves as the foundation of the nervous system. In many ways, neurons are similar to other cells in the human body, but there is one significant difference between neurons and other cells. Neurons are designed to send information throughout the body.

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Similar questions

Which of the following is not correct about myelin sheaths? Select one: O A They insulate parts of the neuron axon but not the cell body and dendrites. O B. They increase the speed of action potential Onduction along an axon by increasing the diamter of the axon. O C. They are formed by glial cells, namely oligodendrocytes and Schwann cells. O D. They are responsible for saltatory conduction, the process in which the action potentials jump.between nodes of Ranvier O E. They are fatty membranes.
What characteristic distinguishes dendrites from axons?a. Presence of branches at the tipsb. Direction of impulse transmission relative to cell bodyc. Whether they direct impulses toward or away from the braind. Presence of sodium channels in the cell membrane
Which of the following is not correct about myelin sheaths? Select one: O A. They insulate parts of the neuron axon but not the cell body and dendrites. O B. They are fatty membranes. O C. They are formed by glial cells, namely oligodendrocytes and Schwann cells. O D. They are responsible for saltatory conduction, the process in which the action potentials jump between nodes of Ranvier. O E. They increase the speed of action potential conduction along an axon by increasing the diamter of the axon.
Which of the following is not correct about myelin sheaths? Select one. OA. They are formed by gla ceils namely oligodendrocytes and Schwann cells, B. They are fatty membranes! C. They are responsible for saltatory conduction the process in which the action potentials jump between nodes of Ranvier OD. They insulate parts of the neuron axon butnof the cell body and dendrites. OE. They increase the speed of cction potential.conduction along an axon by increasing the diamter of the axon.
Events in Synaptic Signal Transmission 1. Neurotransmitters are released into the synaptic cleft. 2. Neurotransmitters bind to ion channels. 3. Sodium ions enter into the dendrites. 4. Neurotransmitters are returned to the axon terminal, broken down by the enzymes or diffused away from the synapse. 5. Action potential arrives in axon terminal. 6. Synaptic vesicles containing the neurotransmitters fuse with the presynaptic membrane. 7. lon channels open. The sequence in which the events numbered above are involved in the signal transmission across the synapse is ,and
Which part of a neuron contains the nucleus?a. dendriteb. somac. axond. synaptic end bulb
Match the description with the statement that best describes the following regions dendrites A. elongated projection that conducts electrical signals over long distances B. receives input from other neurons axon hillock C. "region of high denisty of voltage-gated channels, known as the trigger zone" ахon D. contains numerous vesicles containing neurotransmitter synaptic knob
What is myelin? A. Projection on a neuron cell body that is sensitive to stimuli B. Another name for the cell body of a neuron C. A membrane wrapping on an axon that increases the speed of action potential propogation D. A long, slender process of a neuron that is capable of conducting nerve impulses
At rest, a neuron has a lower concentration of sodium than the surrounding fluid. When a neuron sends a signal, it opens sodium channels. What happens to the sodium when the sodium channels open? O A. The sodium diffuses out of the cellI. B. The sodium is pumped into the cell. O C. The sodium is pumped out of the cell. D. The sodium diffuses into the cell. rered MacBook Air 吕口 F3 F1 F2 O00 F4 F5 F6 F7 F8 % & * 2 5 6 8 %244 2# 3
Neurons have three main components. Describe the function of each one a. Dendrites b. Cell body c. Axon i. Myelin sheet
Damage to the axons in the spinal cord is typically permanent and debilitating. One promising avenue of treatment is transplanting certain cells into the spinal cord after injury. Which cell type is the best choice to help repair a severed axon? O a. Microglia O b. Inhibitory neurons Oc. Astrocytes O d. Schwann cells O e. Excitatory neurons O f. Oligodendrocytes
What is the correct statement about the myelin sheath? a It is produced by ependymal cells. b It allows rapid impulse transmission by saltatory conduction. c It insulates the axon by surrounding it with protein. d It surrounds the dendrites of a neuron.